ntobzasibeko ntobzasibeko

17-06-2021
Mathematics

contestada

Calculate the value of 3x³ -2x²- 9x+2 if x= -2

Respuesta :

hieeth22dew hieeth22dew

17-06-2021

Answer: -12

Step-by-step explanation:

3(-2)^3 - 2(-2)^2 - 9(-2) + 2 = N

3(-8) - 2(4) - 9(-2) + 2 = N

-24 - 8 + 18 + 2 = N

-12 = N

Answer Link

Otras preguntas

Which of the following is NOT a characteristic of a monopoly?" 1 point The government often sided with monopolies over labor unions during strikes. Monopolies w

Please help...It is a term used to describe the ideas, skills,arts, tools, and way of a certain people at a certain time. A culture B tribe C Indians D shale

pls help me will pick brainliest

if you can guess my middle name will mark Brainlyest. hint one: named after a British toffee hint two: it starts with a h

A proposed change in income tax suggests charging 20% on a person's income up to $30,000 and then 40% on any income above that. If a person has an income of $47

You and a friend are baking cookies. You ask how much water she added to the batter and she says "15" What is wrong with her answer?Immersive Reader (1 Point) -

1) The speed constant for the second order reaction in the gas phase It varies with the temperature according to the table below. Calculate the activation energ

Why do the Salem Witch Trials remain a ‘cautionary tale’?

Cell that has a nucleus but not a wall would best be described as

Which statement best explains how the setting affects the plot of this story? O A. The setting is New York, which causes Rosie's family to have to live in a sma